There is no time difference between Cincinnati and Detroit. Both cities use Eastern Time (ET, UTC-5/-4). When it's 12:00 PM in Cincinnati, it's also 12:00 PM in Detroit.
Both cities observe daylight saving time on the same schedule, so they remain synchronized year-round.
Any time works! Since both cities share the same timezone, you can schedule calls during standard business hours (9:00 AM - 6:00 PM) without any time conversion needed.
Cincinnati and Detroit are neighboring Ohio Valley and Great Lakes cities with manufacturing heritage. The drive between them is about 4 hours. Both cities are working to revitalize their economies with tech and service industries.